2662456 has 32 divisors (see below), whose sum is σ = 5221440. Its totient is φ = 1271808.

The previous prime is 2662453. The next prime is 2662459. The reversal of 2662456 is 6542662.

It is an interprime number because it is at equal distance from previous prime (2662453) and next prime (2662459).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27400 + ... + 27496.

It is an arithmetic number, because the mean of its divisors is an integer number (163170).

2^2662456 is an apocalyptic number.

It is an amenable number.

2662456 is a deficient number, since it is larger than the sum of its proper divisors (2558984).

2662456 is a wasteful number, since it uses less digits than its factorization.

2662456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 219 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 2662456 is about 1631.7034044213. The cubic root of 2662456 is about 138.5992285903.

The spelling of 2662456 in words is "two million, six hundred sixty-two thousand, four hundred fifty-six".